Mersen GGM4/10 - Miniature fuse GGM - Fast-Acting 250VAC 0.4A Size 5x20 Ferrule
Mersen

GGM4/10

Alternate Item Number: GGM4/10

UPC: 782001762063

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Overview

The Mersen GGM4/10 is a high-quality miniature fuse designed for reliable overcurrent protection in a wide range of electronic and industrial applications. Engineered for fast-acting performance, this fuse is crucial for safeguarding sensitive components and equipment from damaging surges and faults. Its compact 5x20mm ferrule design makes it ideal for space-constrained applications, commonly found in power supplies, control systems, and instrumentation. Constructed with a durable glass body, the GGM4/10 allows for easy visual inspection of the fusible element, simplifying troubleshooting and maintenance. This transparency is a key benefit, enabling technicians to quickly identify a blown fuse without requiring specialized tools. The fuse boasts a robust 250 VAC voltage rating and a precise 0.4 Amp current rating, ensuring it operates effectively within its specified parameters. Mersen, a globally recognized leader in electrical protection and power management, brings its extensive expertise to the GGM series, guaranteeing consistent performance and adherence to stringent industry standards. Key features and benefits of the Mersen GGM4/10 include: * **Fast-Acting Protection:** Designed to interrupt circuits rapidly upon detecting overcurrent conditions, minimizing potential damage to connected equipment. * **Durable Glass Construction:** Provides clear visibility of the fuse element for easy inspection and a robust build for reliable operation. * **Compact 5x20mm Size:** Facilitates integration into a variety of electronic devices and industrial control panels where space is at a premium. * **250 VAC / 0.4 A Rating:** Suitable for a broad spectrum of low-voltage applications requiring precise overcurrent protection. * **Ferrule Connection:** Ensures secure and reliable electrical contact within compatible fuse holders. This fuse is an excellent choice for applications requiring dependable protection without compromising on size or visibility. Its fast-acting characteristic is particularly important in circuits where rapid fault clearing is essential to prevent cascading failures. Whether used in consumer electronics, telecommunications equipment, or industrial automation, the Mersen GGM4/10 offers peace of mind through its dependable performance and Mersen's commitment to quality. Trust Mersen for your critical circuit protection needs, ensuring the longevity and operational integrity of your valuable equipment.
  • Fast-acting miniature fuse for rapid overcurrent interruption.
  • Durable glass body allows for easy visual inspection of the fusible element.
  • Compact 5x20mm ferrule size is ideal for space-constrained applications.
  • Rated for 250 VAC and 0.4 A, providing precise protection for sensitive circuits.
  • Manufactured by Mersen, a trusted leader in electrical protection solutions.

Specifications

AC Voltage Rating
250 V
Amperage Rating
0.4 A
Application
Electronic circuits
Brand Name
Mersen
Case
Glass
Case Material
Glass
Class
Supplemental
Connection
Ferrule
Mounting
Clip
Size
0.79 x 0.2 in
Size
20.066 x 5.08 mm
Size
0.79 x 0.2;20.066 x 5.08 in;mm
Special Features
Glass body Fast-acting 5 mm x 20 mm
Standard
1/16A through 3A, 250VAC, UL Listed and CSA Certified 4A through 8A, 125VAC, UL Listed and CSA Certified 10A and 15A, 250VAC, UL Recognized
Type
5x20mm
Voltage Rating
250 VAC
Package Dimensions (L x W x H)
0.79 in x 0.2 in x 0.2 in
Package Dimensions (L x W x H)
20.066 mm x 5.08 mm x 5.08 mm
Package Weight (Imperial)
0.010 lb
Package Weight (Metric)
0.005 kg
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Frequently Asked Questions about Mersen

What industries and applications are Mersen products used for?

Mersen products are used across diverse industrial sectors including solar power, electric vehicles, buildings/construction, industrial automation, power distribution, HVAC, elevators, telecommunications, and specialty manufacturing. Key application areas include circuit protection, surge protection, battery module protection, electrical safety systems, and power management for residential, commercial, and utility-scale installations.

What are the main product lines offered by Mersen?

Mersen offers five primary electrical power product lines: IEC and UL/CSA Fuses and Fusegear, Surge Protection, Low Voltage Disconnect Switches, Power Distribution Blocks, and Engineered Solutions. Their comprehensive range includes specialized components like high-speed fuses, modular fuse holders, surge arresters, and custom-engineered electrical protection systems for industrial and power management applications.

What are the key features of Mersen products?

Mersen products feature advanced electrical protection and power management solutions with key characteristics including finger-safe design, compact modularity, and high-performance safety features. Their product lines span electrical power components like fuses, surge protection, power distribution blocks, and specialized solutions for industrial, solar, and building applications. Critical features include UL/CSA approvals, high short-circuit current ratings, and innovative technologies like the Fuse Control™ program that minimize electrical risks and optimize system performance.

What environmental ratings do Mersen products have?

Mersen products meet rigorous environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13, CSA Type 1, 2, 3, 4, 4X, 12, and 13, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They feature IEC 60529 IP66 protection, with enhanced UV inhibitors for outdoor weathering and operating temperatures ranging from -40°C to 130°C (-40°F to 266°F). These ratings ensure superior protection in wet, corrosive, and challenging industrial environments.

What accessories are available for Mersen products?

Mersen offers multiple accessories for their fuse blocks and systems, including safety pullers (DFC3M and DFC3LP), DIN-rail adapters (DRM), bus bars, auxiliary contacts, and specialized mounting hardware. Key accessories include the DFC3M safety puller for 1-1/2" x 13/32" midget or Class CC fuses, the DRM adapter for mounting 303 series fuse blocks on DIN-rail, and UltraSafe fuse module accessories like bus bars and auxiliary contacts that enable module interconnection and monitoring.

How are Mersen products typically installed?

Mersen products are typically installed in electrical distribution systems, control panels, and industrial automation environments using multiple mounting options. These include service entrance panel mounting, distribution panel installation, control panel DIN rail mounting, and custom engineered solutions like Fused Coordination Panelboards. Installation depends on the specific product type, such as fuses, surge protective devices, or switches, and is designed to provide electrical protection and circuit safety in various industrial and commercial applications.

What certifications and standards do Mersen products comply with?

Mersen products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Our products meet rigorous safety and performance standards for industrial applications across North America, China, Russia, and other global markets, ensuring compliance and reliability in electrical power and advanced materials solutions.

What technical support does Mersen offer?

Mersen provides comprehensive technical support through multiple channels, including technical experts located in your time zone who can assist with product selection, application guidance, and troubleshooting. Their Fuse Control™ program offers a free Fuse Inventory Audit & Analysis, and customers can access technical resources through their sales representatives and online platform ep.mersen.com.